1826326447 has 12 divisors (see below), whose sum is σ = 2008949040. Its totient is φ = 1659056960.

The previous prime is 1826326429. The next prime is 1826326471. The reversal of 1826326447 is 7446236281.

It is not a de Polignac number, because 1826326447 - 2⁷ = 1826326319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1826126447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183054 + ... + 192772.

It is an arithmetic number, because the mean of its divisors is an integer number (167412420).

Almost surely, 2^1826326447 is an apocalyptic number.

1826326447 is a deficient number, since it is larger than the sum of its proper divisors (182622593).

1826326447 is a wasteful number, since it uses less digits than its factorization.

1826326447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11294 (or 11283 counting only the distinct ones).

The product of its digits is 387072, while the sum is 43.

The square root of 1826326447 is about 42735.5407945190. The cubic root of 1826326447 is about 1222.3421920385.

The spelling of 1826326447 in words is "one billion, eight hundred twenty-six million, three hundred twenty-six thousand, four hundred forty-seven".